46629381 has 4 divisors (see below), whose sum is σ = 62172512. Its totient is φ = 31086252.

The previous prime is 46629367. The next prime is 46629383. The reversal of 46629381 is 18392664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46629381 - 2¹³ = 46621189 is a prime.

It is a super-2 number, since 2×46629381² = 4348598344886322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46629383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7771561 + ... + 7771566.

It is an arithmetic number, because the mean of its divisors is an integer number (15543128).

Almost surely, 2^46629381 is an apocalyptic number.

It is an amenable number.

46629381 is a deficient number, since it is larger than the sum of its proper divisors (15543131).

46629381 is a wasteful number, since it uses less digits than its factorization.

46629381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543130.

The product of its digits is 62208, while the sum is 39.

The square root of 46629381 is about 6828.5709339510. The cubic root of 46629381 is about 359.9315224692.

The spelling of 46629381 in words is "forty-six million, six hundred twenty-nine thousand, three hundred eighty-one".